Search a number
-
+
30033000069 = 3197215323603
BaseRepresentation
bin11011111110000110…
…110011011010000101
32212112001101110221220
4123332012303122011
5443001422000234
621444051230553
72112150200652
oct337606633205
985461343856
1030033000069
1111811933516
1259a1ba8459
132aa817a777
14164c998c29
15bab996a49
hex6fe1b3685

30033000069 has 16 divisors (see below), whose sum is σ = 40267668672. Its totient is φ = 19910269568.

The previous prime is 30033000059. The next prime is 30033000079. The reversal of 30033000069 is 96000033003.

It is an interprime number because it is at equal distance from previous prime (30033000059) and next prime (30033000079).

It is a cyclic number.

It is not a de Polignac number, because 30033000069 - 28 = 30032999813 is a prime.

It is a super-2 number, since 2×300330000692 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30033000059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1260622 + ... + 1284224.

It is an arithmetic number, because the mean of its divisors is an integer number (2516729292).

Almost surely, 230033000069 is an apocalyptic number.

It is an amenable number.

30033000069 is a deficient number, since it is larger than the sum of its proper divisors (10234668603).

30033000069 is a wasteful number, since it uses less digits than its factorization.

30033000069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25956.

The product of its (nonzero) digits is 1458, while the sum is 24.

The spelling of 30033000069 in words is "thirty billion, thirty-three million, sixty-nine", and thus it is an aban number and an uban number.

Divisors: 1 3 197 591 2153 6459 23603 70809 424141 1272423 4649791 13949373 50817259 152451777 10011000023 30033000069